ofa_neutron_agent: Remove unused logger instance
ofa_neutron_agent: Remove unused logger instance

Signed-off-by: YAMAMOTO Takashi <458bba2e4a8704776b33478100c98529b639cd9e@valinux.co.jp>
Signed-off-by: FUJITA Tomonori <93dac1fe9c4b2a3957982200319981492ad4976e@lab.ntt.co.jp>

fkakuma/ryu,gareging/SDN_Framework,jazzmes/ryu,lsqtongxin/ryu,StephenKing/summerschool-2015-ryu,ttsubo/ryu,alanquillin/ryu,muzixing/ryu,habibiefaried/ryu,openvapour/ryu,darjus-amzn/ryu,John-Lin/ryu,hisaharu/ryu,StephenKing/summerschool-2015-ryu,gareging/SDN_Framework,hisaharu/ryu,ysywh/ryu,darjus-amzn/ryu,TakeshiTseng/ryu,elahejalalpour/ELRyu,zyq001/ryu,ttsubo/ryu,umkcdcrg01/ryu_openflow,iwaseyusuke/ryu,diogommartins/ryu,evanscottgray/ryu,ysywh/ryu,iwaseyusuke/ryu,Zouyiran/ryu,jkoelker/ryu,Tejas-Subramanya/RYU_MEC,Tesi-Luca-Davide/ryu,OpenState-SDN/ryu,lsqtongxin/ryu,openvapour/ryu,StephenKing/summerschool-2015-ryu,alyosha1879/ryu,zyq001/ryu,haniehrajabi/ryu,elahejalalpour/ELRyu,alanquillin/ryu,jalilm/ryu,StephenKing/summerschool-2015-ryu,TakeshiTseng/ryu,openvapour/ryu,Zouyiran/ryu,yamt/ryu,osrg/ryu,gopchandani/ryu,ynkjm/ryu,jalilm/ryu,evanscottgray/ryu,shinpeimuraoka/ryu,hisaharu/ryu,fkakuma/ryu,zyq001/ryu,OpenState-SDN/ryu,gopchandani/ryu,fujita/ryu,iwaseyusuke/ryu,shinpeimuraoka/ryu,StephenKing/ryu,alyosha1879/ryu,gopchandani/ryu,zyq001/ryu,lzppp/mylearning,zyq001/ryu,fujita/ryu,takahashiminoru/ryu,castroflavio/ryu,diogommartins/ryu,fujita/ryu,zangree/ryu,OpenState-SDN/ryu,ysywh/ryu,castroflavio/ryu,darjus-amzn/ryu,Tesi-Luca-Davide/ryu,habibiefaried/ryu,castroflavio/ryu,darjus-amzn/ryu,TakeshiTseng/ryu,zangree/ryu,ynkjm/ryu,openvapour/ryu,TakeshiTseng/ryu,fujita/ryu,zangree/ryu,fkakuma/ryu,hisaharu/ryu,fujita/ryu,jalilm/ryu,evanscottgray/ryu,yamt/ryu,pichuang/ryu,haniehrajabi/ryu,lagopus/ryu-lagopus-ext,osrg/ryu,ysywh/ryu,darjus-amzn/ryu,StephenKing/summerschool-2015-ryu,lzppp/mylearning,muzixing/ryu,sivaramakrishnansr/ryu,umkcdcrg01/ryu_openflow,jalilm/ryu,jazzmes/ryu,Tesi-Luca-Davide/ryu,alyosha1879/ryu,Zouyiran/ryu,iwaseyusuke/ryu,umkcdcrg01/ryu_openflow,lzppp/mylearning,elahejalalpour/ELRyu,gareging/SDN_Framework,diogommartins/ryu,lagopus/ryu-lagopus-ext,yamt/ryu,torufuru/oolhackathon,StephenKing/ryu,diogommartins/ryu,torufuru/oolhackathon,diogommartins/ryu,sivaramakrishnansr/ryu,alyosha1879/ryu,elahejalalpour/ELRyu,muzixing/ryu,openvapour/ryu,Tejas-Subramanya/RYU_MEC,John-Lin/ryu,lsqtongxin/ryu,Tejas-Subramanya/RYU_MEC,ynkjm/ryu,StephenKing/ryu,shinpeimuraoka/ryu,ynkjm/ryu,haniehrajabi/ryu,Tejas-Subramanya/RYU_MEC,takahashiminoru/ryu,torufuru/oolhackathon,jkoelker/ryu,TakeshiTseng/ryu,ttsubo/ryu,shinpeimuraoka/ryu,ysywh/ryu,osrg/ryu,takahashiminoru/ryu,pichuang/ryu,alanquillin/ryu,sivaramakrishnansr/ryu,zangree/ryu,muzixing/ryu,pichuang/ryu,gareging/SDN_Framework,jazzmes/ryu,umkcdcrg01/ryu_openflow,hisaharu/ryu,OpenState-SDN/ryu,fkakuma/ryu,osrg/ryu,habibiefaried/ryu,lagopus/ryu-lagopus-ext,habibiefaried/ryu,gopchandani/ryu,ttsubo/ryu,zangree/ryu,gareging/SDN_Framework,ttsubo/ryu,John-Lin/ryu,sivaramakrishnansr/ryu,umkcdcrg01/ryu_openflow,ynkjm/ryu,gopchandani/ryu,lagopus/ryu-lagopus-ext,StephenKing/ryu,osrg/ryu,fkakuma/ryu,Tejas-Subramanya/RYU_MEC,lagopus/ryu-lagopus-ext,lzppp/mylearning,sivaramakrishnansr/ryu,Tesi-Luca-Davide/ryu,pichuang/ryu,Zouyiran/ryu,yamt/ryu,alanquillin/ryu,lsqtongxin/ryu,Zouyiran/ryu,John-Lin/ryu,jalilm/ryu,shinpeimuraoka/ryu,lsqtongxin/ryu,haniehrajabi/ryu,pichuang/ryu,StephenKing/ryu,elahejalalpour/ELRyu,haniehrajabi/ryu,iwaseyusuke/ryu,muzixing/ryu,lzppp/mylearning,takahashiminoru/ryu,takahashiminoru/ryu,yamt/ryu,alanquillin/ryu,Tesi-Luca-Davide/ryu,habibiefaried/ryu,John-Lin/ryu,jkoelker/ryu,OpenState-SDN/ryu